Overview
- 946 inspections across 413 sites are on record.
- 809 Form 483 observations are attributed to this investigator.
- Most recent recorded activity is 2026-05-20.
At a glance
Inspections
946
Sites
413
Observations
809
Career since
Aug 2008
Recent inspections
Most recent inspections in the published record.
| Site | Date | Category | Form 483 |
|---|---|---|---|
| Dakota Splash, Inc | 20 May 2026 | Foods & Cosmetics | On file |
| Arctic Glacier U.S.A., Inc. | 19 May 2026 | Foods & Cosmetics | |
| BABAS FOOD COMPANY LLC | 1 May 2026 | Foods & Cosmetics | On file |
| Delta Air Lines | 1 Apr 2026 | Foods & Cosmetics | |
| Delta Air Lines | 20 Mar 2026 | Foods & Cosmetics | On file |
Sites inspected
Dakota Splash, IncSioux Falls, United States1 insp.
Arctic Glacier U.S.A., Inc.Sioux Falls, United States1 insp.
BABAS FOOD COMPANY LLCMinneapolis, United States1 insp.
Delta Air LinesMinneapolis, United States2 insp.
Co-investigators
Investigators who share inspections with this person.
Karla J Youngberg16 shared
Bradley A Servais9 shared
Liliya V Bubiy7 shared
Amy L Mcintyre7 shared
Jennifer R Mathern7 shared
Greg A Abel6 shared
Karen M Labounty6 shared
Dianna C Sonnenburg5 shared
Mada A Tautges4 shared
Sana A Elassar4 shared
Full investigator report
Get the verbatim findings behind Maria E Treadwell's 809 observations
Source 483 PDFs, verbatim observations, and how each site responded, so your team knows what they cite before they arrive.
- New inspections and Form 483s, mapped to the CFR citation
- Warning letter outcomes, and the citation patterns they repeat
- Their co-investigators, so no surprises about who shows up on site